MATH 147 Midterm: Math 147 TAMU Past Exam2

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31 Jan 2019
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Exam 2 will cover all sections of chapter 4. The rst ten problems on the exam will be multiple choice. Work will not be checked on these problems, so you will need to take care in marking your solutions. For the remaining problems unjusti ed answers will not receive credit. 1 x2 dx tan 1 x = 1 x2+1 x d d d d d. 0, x ), x 6= 0 x = 0: determine whether or not each of the following functions is di erentiable at the point x = 0. In each case, explain why or why not. 2b. f (x) =(x2 + 1, x 0 x2 1, x > 0 f (x) =(x2 + 1, x 0. 2c. f (x) = x|x|: find an equation for the line that is tangent to the given curve at x = 1. y = x3 + 1.